Should I Render or Repoint?

When it comes to protecting and maintaining the integrity of your brickwork, the decision of whether to render or repoint can be a crucial one. Repointing, using a lime-based mixture, offers a solution that effectively hinders water infiltration into the mortar joints, ultimately minimizing the amount of moisture within the brickwork that could potentially freeze. However, what sets lime mortar apart is it’s unique ability to allow water to escape. On the other hand, if you choose to render your brickwork and water happens to freeze behind the render, it can lead to unwanted consequences such as the popping of the render. Thus, carefully weighing the pros and cons of both options becomes imperative in order to make an informed decision that ensures the longevity and stability of your brickwork in the face of water-related challenges.

Do You Need to Repoint Brickwork Before Rendering?

They’ll use a base coat that acts as a bonding agent between the existing brickwork and the rendering material. This base coat will help to seal any gaps or cracks in the brickwork, ensuring a smooth and even surface for the rendering to adhere to.

If the brickwork is in particularly poor condition, with extensive crumbling or loose mortar, then repointing may be necessary before rendering. Repointing involves removing the old mortar and replacing it with fresh mortar, strengthening the brickwork and ensuring a solid base for the rendering.

The rendering process itself can help to fill in any small gaps or cracks and create a uniform finish.

It’s important to note that rendering should only be done on structurally sound brickwork.

However, if the brickwork is in good condition, the rendering process can help to fill in minor imperfections and provide a smooth finish. Always consult with a professional before deciding on the best course of action for your specific project.

While render may be a convenient and cost-effective option for builders, it does come with it’s fair share of drawbacks. Over time, render can develop cracks and exhibit defects, potentially compromising it’s aesthetic appeal. Moreover, in areas where preserving historical aesthetics is of utmost importance, render may not be approved due to it’s modern appearance. It’s essential for builders and homeowners to carefully consider these disadvantages before opting for render as a finishing material.

What Are the Disadvantages of Render?

One of the major disadvantages of render is it’s tendency to crack and show defects over time. Despite it’s initial smooth finish, render isn’t immune to the wear and tear of weather and aging. As the building expands and contracts with temperature changes, cracks can begin to appear on the surface of the render, compromising it’s aesthetic appeal. These cracks can also allow moisture to seep in, leading to further damage and potential structural issues.

Furthermore, render may not be suitable for certain areas where historical aesthetics are a concern. Many historical buildings and neighborhoods have strict regulations in place to preserve their architectural integrity. In such cases, the use of render may be prohibited or subject to specific guidelines that can limit it’s application. This can be a significant disadvantage for builders who want to maintain a cohesive look within an area or project.

Render is also not a suitable option for all types of buildings. It may not be compatible with structures made of materials that experience significant movement, such as timber frames. The different expansion rates of these materials can cause stress on the render layer, leading to cracking and detachment. In such cases, alternative cladding options may be more appropriate and durable.

Lastly, render can be relatively time-consuming and labor-intensive to apply compared to other building finishes. It requires careful preparation of the surface, including cleaning and priming, before the render can be applied. The rendering process itself requires skill and expertise to achieve a smooth and even finish. This can increase the overall project timeline and labor costs, making it less desirable for time-constrained or budget-sensitive projects.

Source: Brick or Render: The Pros and Cons to Consider | Fifi McGee

In addition to it’s aesthetic appeal, rendering offers practical benefits for homeowners. By providing a fresh and modern appearance, rendering enhances the overall look of the exterior. Moreover, it serves as a protective sealant, preventing damage from weather elements and potential infestations. Furthermore, rendering improves the insulation properties of the home, contributing to energy efficiency. Overall, rendering is a cost-effective solution that not only beautifies but also safeguards the interior walls of the house.

Is Rendering a Good Thing?

Rendering is an excellent option for homeowners seeking to enhance the aesthetic appeal and functionality of their property. By applying a fresh layer of render on the exterior walls, you can achieve a modern and stylish appearance that adds value to your home. Not only does rendering provide a visual upgrade, but it also offers numerous practical benefits.

Additionally, rendering acts as a protective sealant against external elements. Harsh weather conditions such as rain, wind, and sun can gradually deteriorate the condition of your walls, leading to potential structural damage. However, rendering acts as a barrier, shielding your walls from these detrimental effects. It also prevents moisture penetration, which can cause damp issues and lead to mold growth.

Another advantage of rendering is it’s ability to deter unwanted visitors. By applying a layer of render, you create a formidable barrier that’s resistant to rodents and insects. This can help prevent infestations and the damage that these pests can cause to your interior walls.

Furthermore, rendering offers versatility in terms of design options. With various textures, colors, and finishes available, you can customize the appearance of your home to suit your personal taste and style preferences.

It not only enhances the visual appeal of your home but also improves insulation, protects against external elements, deters pests, and provides design versatility.

When it comes to enhancing the appearance and durability of surfaces, the choice between rendering and painting is often a matter of personal preference. However, it’s worth considering that coloured render offers a distinct advantage in terms of resistance to sun, water, and mould. It’s flexible nature also makes it less prone to cracking, peeling, or flaking compared to paint. So, if you’re aiming for long-lasting protection along with a vibrant and flawless finish, coloured render could be the preferable option.

Is It Better to Render or Paint?

When considering the choice between rendering and painting, it’s important to weigh the advantages and disadvantages of each option.

One notable advantage of using render is it’s increased resistance to sun, water, and mould. Due to it’s composition and application process, render provides a protective layer that shields the underlying surface from these elements. This protective layer helps to prevent damage such as cracking, peeling, and flaking, which are more common with traditional paint.

Moreover, render exhibits greater flexibility compared to paint, which contributes to it’s durability. It’s pliable nature allows the render to expand and contract with temperature changes, thereby reducing the likelihood of cracks. This flexibility ensures that the render remains intact over time, reducing the need for frequent touch-ups or repainting. On the other hand, paint can be more susceptible to cracks and other forms of damage due to it’s less flexible properties.

In terms of aesthetics, render offers a range of appealing finishes and textures that can add depth and character to any surface. Whether opting for a smooth and sleek appearance or a more rustic and textured look, render provides numerous design possibilities. Additionally, coloured render allows for the incorporation of pigments during the rendering process, resulting in a longer-lasting hue that doesn’t fade as easily as painted surfaces.

Furthermore, render can also be a more cost-effective choice in the long run. While initially, the cost of rendering may be higher than painting, the increased durability and reduced maintenance requirements can lead to long-term savings. By avoiding the need for frequent repainting or touch-ups, homeowners can save both time and money.

Thus, it’s worth considering the many benefits of render when looking to enhance the appearance and durability of surfaces.

Watch this video on YouTube:


In the decision between rendering or repointing, both options have their respective advantages and considerations. Conversely, in the case of rendering, if freezing occurs behind the render, there’s a possibility of the render popping. It’s essential to carefully assess the specific circumstances, project requirements, and potential risks associated with each approach, ensuring that the chosen method aligns with the desired outcomes and long-term durability.

Scroll to Top